14% OFF
electronics modules
(0)
PCF8574 I2C I/O Expander Module for Arduino ESP32 IoT Robotics India
SKU: BBZ-ELIN-045• Available on Backorder
₹189₹219-14% OFF
Key Highlights
- ✓Based on PCF8574 I/O expander IC
- ✓ Uses I2C communication interface
- ✓ Provides 8‑bit parallel I/O expansion
- ✓ Supports cascading of up to 8 modules on the same I2C bus
- ✓ Allows expansion up to 64 I/O pins using multiple modules
- ✓ I2C pin header on one side and I2C connector on the other side for flexible connection
- ✓ Onboard toggle switches for easy I2C address selection
- ✓ Compatible with Arduino and Raspberry Pi platforms
- ✓ Compact PCB design suitable for embedded projects
- ✓ Default address 0x27 when all three toggle switches are ON
1
Delivery1 – 11 Business Days
Check Delivery
Enter your 6-digit PIN to check COD & estimated delivery.
Safe Checkout
UPI
Earn 8 Bits
≈ ₹8 cashback on this order
₹50 Flat Delivery
Ships in 2–3 business days
Secure Checkout 5-Day Returns Store Pickup · Pune Same-Day · Pune
Model No PCF8574
—
Interface I2C
—
Parallel Port 8‑Bit
—
Operating Voltage 3V to 5V
—
Maximum Cascading Up to 8 modules
—
Total I/O Expansion Up to 64 pins
—
PCB Size 36 x 16 mm
—
—